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Evaporator Waterside
Table 30 – RTAF205 HE/XE/HSE - RTAF 245
SIZE
EVAP
FWD
Power supply
AWT (°C)
Capacities
Cooling capacity on water (1)
4
Heating capacity on water (2)
Fan motor
2
Fan power input (3)
0
Current amps (3)
-2
Start-up amps
Air flow
-4
minimum
-6
nominal
-8
maximum
-10
Main coil
Water entering/leaving connections
-12
Electric heater (accessory for blower only)
AWT (°C)
Electric power supply
Heating capacity
Hot water coil (accessory for blower only)
4
Heating capacity (4)
2
G2 filter (filter box accessory)
Quantity
0
Dimensions ( LxWxth)
-2
G4 filter (filter box accessory)
-4
Quantity
Dimensions ( LxWxth)
-6
Condensate pump (accessory)
-8
Water flow - lift height
-10
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
-12
Sound pressure level (5)
Sound power level (5)
Table 31 – RTAF 250 SE/HSS/HE/XE/HSE
Unit dimensions
Width x Depth
SIZE
Height
EVAP
Shipped unit dimensions
Width x Depth
Height
AWT (°C)
Weight
Colour
4
Recommended fuse size
Unit alone (aM/gI)
2
Unit with electric heater (gI)
0
-2
(1) Conditions: Water entering/leaving temperature: 7/12 °C, Air inlet temperature 27/19°C DB/WB - Nominal air flow
(2) Conditions: Water entering/leaving temperature: 50/45 °C, Air inlet temperature 20°C DB - Nominal air flow
-4
(3) At high speed with nominal air flow.
(4) Water entering/leaving temperature 90/70 °C, air inlet temperature 20 °C DB, Nominal air flow.
-6
(5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.
-8
Heat exchanger operating limits:
-10
FWD:
-12
*water temperature: max 100° C
*absolute service pressure: min 1 bar/max 11 bars
AWT (°C)
Accessories - Hot water coil:
*water temperature: min. +2° C/max. 100° C
*absolute service pressure: min 1 bar/max 11 bars
4
2
0
-2
-4
-6
-8
-10
-12
AWT: Average Water Temperature which is the average of Leaving Water Temperature and Entering Water Temperature.
98
4
Technical Data
(V/Ph/Hz)
20%
25%
(kW)
35
42
(kW)
(type)
39
46
(kW)
43
52
(A)
49
58
(A)
56
66
(m
/h)
3
64
75
(m
/h)
3
86
(m
/h)
3
(type)
(Dia)
(V/Ph/Hz)
230/1/50
(kW)
20%
25%
27
31
(kW)
29
33
31
36
(mm)
386x221x8
34
39
36
42
(mm)
40
46
(type)
43
50
(l/h - mm)
55
(dB(A))
36/40/43
(dB(A))
46/50/53
(mm)
890 x 600
(mm)
(mm)
933 x 644
(mm)
(kg)
20%
25%
35
41
(A)
38
46
(A)
16 (2kW),25 (4kW)
43
51
48
57
55
65
63
74
85
20%
25%
26
30
28
33
31
35
33
38
36
42
39
45
43
49
54
RTAF 205 HE/XE/HSE
RTAF 245 HE/XE/HSE
250B
Min Coolant Flow (m
/h)
3
08
12
%Wt Mono Propylene Glycol
30%
5,2
8,3
51
6,3
11,9
56
0,23
0,46
62
1,1
2,2
70
3,2
5,5
79
490
980
90
820
1650
103
980
1970
118
138
3/4"
3/4"
%Wt Ethylene Glycol
230/1/50 or 400/3/50
2/4
8
30%
35
6,3
12
38
2
2
41
486x271x8
45
49
-
2
-
486x264x48
53
58
64
70
38/41/44
48/51/54
1090 x 710
RTAF 250 SE/HE/XE/HSS/HSE
250
300
300D
Min Coolant Flow (m
/h)
1133 x 754
3
260
310
%Wt Mono Propylene Glycol
32
46
30%
50
8/16
8/16
55
40 (230V),3*16 (400V)
62
69
78
89
101
117
136
%Wt Ethylene Glycol
30%
35
38
41
44
48
53
58
63
70
20
30
230/1/50
35%
15
18,8
62
18,9
20,9
2 x direct drive centrifugal
69
0,65
1,04
77
3,1
4,7
86
9,3
14,1
97
1400
1800
110
2300
3000
125
2600
3600
144
ISO R7 rotating female
167
1 1/2"
1 1/2"
400/3/50
400/3/50
10
12
35%
41
17,4
22,4
44
2
2
48
586x321x8
586*421*8
52
56
2
2
586x314x48
586*414*48
62
Centrifugal
68
24 - 500
75
82
46/50/53
47/52/57
56/60/63
57/62/67
1290 x 820
1290 x 970
350
450
1333 x 864
1333 x 1008
360
460
61
76
35%
galvanised steel
61
8/16
8/25
68
3*20
3*25
76
85
96
109
124
143
165
35%
40
43
47
51
56
61
67
74
81
45
40%
30,1
77
38,2
85
1,51
95
5,5
107
16,5
121
2700
137
4500
157
5400
180
208
1 1/2"
400/3/50
12
40%
47
34,5
51
2
55
586*621*8
60
66
2
586*614*48
72
79
87
96
47/52/58
57/62/68
1290 x 1090
650
1333*1133
660
118
40%
76
8/25
84
3*25
94
106
120
136
155
178
206
40%
46
50
54
59
65
71
78
86
95
RLC-SVX19E-GB
UNT-PRC002-GB
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